How are these numbers calculated?

Big Games

How we did last week and who we should root for this week.   Explain

Week of 11/15100.0*Serie B100.0*Average seed
Chapecoense 0 Vitória 1 -23.8
+1.0
Fluminense 1 Chapecoense 4 +5.9
-0.2
Flamengo 3 Coritiba 2 -3.5
+0.1
Fluminense 1 Botafogo 0 -2.7
+0.1
Botafogo 0 Figueirense 1 -2.0
-0.0
Vitória 1 Coritiba 1 +1.9
-0.2
Palmeiras 0 Sport Recife 2 -1.7
+0.1
Bahia 1 Corinthians 2 -1.3
+0.1
São Paulo 2 Palmeiras 0 -1.2
+0.1
Criciúma 0 Grêmio 3 -0.6
+0.1
Criciúma 0 Bahia 1 +0.6
Atlético-PR 0 Sport Recife 1 +0.3
Atlético-MG 1 Figueirense 1 -0.2
+0.0
If winner is:HomeDrawAway
Week of 11/23100.0*Serie B100.0*Average seed
Figueirense vs Vitória+18.7+6.1-23.4
-0.8-0.3+1.0
Coritiba vs Palmeiras+4.8-1.2-3.8
-0.1+0.1-0.0
Bahia vs Atlético-PR+3.2-1.7-1.9
-0.1+0.1+0.1
Chapecoense vs Botafogo+3.1-1.9-1.7
-0.1+0.1+0.1

What If

Chances based on how well the Vitória finish out the regular season.   Explain

100100100100100100100100100100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-D-Lwins titleLibertadores1234567891011121314151617181920Serie BCount
473-0-0NoNo001103842800No17,539,468
452-1-0NoNo2244624400.1%40,054,845
442-0-1NoNo01042381000.452,459,999
431-2-0NoNo124338807.930,570,826
421-1-1NoNo42649201020.780,113,708
411-0-2NoNo11547352036.952,475,900
0-3-0NoNo0839466052.07,779,249
400-2-1NoNo1195522279.730,576,239
390-1-2NoNo0650368093.840,057,020
380-0-3NoNo1384615199.117,529,226
Total:NoNo0000261320262392033.0%369,156,480
Points  (Full Screen)
Chance Will Win Championship  (Full Screen)